I am trying to add all the elements in array using push . then i stored into another file

but begining of file i am seeing one whitespeace in every thing ..

What is the issue .. any one before face this issue .

open FILE , "a.txt"

while (<FILE>)
{

  my $temp =$_;

  push @array ,$temp;

}
close(FILE);

open FILE2, "b.txt";
print FILE2 "@array";
close FILE2;